VulnOS / TeamSecurity leadership

Gaurav
Kumar.

Founder & Head of Security

Cybersecurity practitioner and lab engineer building practical training environments for IT and industrial security.

Explore security experience

Security through
hands-on practice.

Gaurav Kumar is a cybersecurity practitioner and the founder of VulnOS. As Founder & Head of Security, he leads the platform’s security direction, practical lab design, and engineering.

His background spans web application vulnerability assessment and penetration testing, vulnerability validation and remediation, security automation, and OT/ICS training environments. His professional experience includes VAPT work at La Fiesto Party Services and cybersecurity lab engineering at OPSWAT Academy.

At VulnOS, he has built the learner and educator experiences alongside cloud lab infrastructure, tenant isolation, and lab orchestration, bringing security concepts into practical environments that learners can investigate and understand.

From assessment
to lab engineering.

01

Vulnerability assessment
& penetration testingVAPT Analyst / La Fiesto Party Services

Web application assessments aligned with OWASP Top 10 and MITRE frameworks. Work spans vulnerability discovery, exploitation validation, remediation coordination, retesting, and security testing automation with Python and Bash.

02

Security labs
& industrial cyber rangesLab Engineer / OPSWAT Academy

Design and validation of hands-on security labs and OT/ICS ranges covering SCADA, PLCs, HMIs, industrial protocols, SIEM detections, and simulated attack paths. Experience includes cloud lab orchestration, isolated environments, automated validation, and technical walkthroughs.

03

Platform security
& lab infrastructureFounder & Head of Security / VulnOS

Engineering across application security, cloud infrastructure, tenant isolation, lab orchestration, and learner workflows. Practical lab work covers web exploitation, CVE reproduction, SIEM, and OT/ICS security.

CertificationCertified Ethical Hacker (C|EH), EC-Council

EducationB.Tech in Computer Science and Engineering, Amity School of Engineering and Technology, AUUP

Practical environments.
Security skills.

Explore the cybersecurity training platform Gaurav is building.

Explore VulnOS